Finding the Third Proportional to 30,013.50 and 55,743

Step by Step Solution

1. Step 1: Write the proportion equation
   30,013.50 : 55,743 = 55,743 : x
2. Step 2: Convert to fraction form
   30,013.50/55,743 = 55,743/x
3. Step 3: Cross multiply
   30,013.50x = 55,743 × 55,743
4. Step 4: Simplify right side
   30,013.50x = 3,107,282,049
5. Step 5: Solve for x
   x = 3,107,282,049/30,013.50
6. Step 6: Final answer
   x = 103,529.48